<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    
</head>
<body>
    <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
  <div id="main" style="width: 600px;height:400px;"></div>
  
  <script src="../lib/echarts/echarts.min.js"></script>
  <script>
     // 基于准备好的dom，初始化echarts实例
     const myChart = echarts.init(document.getElementById('main'));
   const option = {
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      crossStyle: {
        color: '#999'
      }
    }
  },

  legend: {
    data: ['Evaporation', 'Precipitation', 'Temperature']
  },
  xAxis: [
    {
      type: 'category',
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      axisPointer: {
        type: 'shadow'
      }
    }
  ],
  yAxis: [
    {
      type: 'value',
      
      min: 0,
      max: 250,
      interval: 50,
      axisLabel: {
        formatter: '{value} 分'
      }
    },
    {
      type: 'value',
  
      min: 0,
      max: 25,
      interval: 5,
      axisLabel: {
        formatter: '{value} 人'
      }
    }
  ],
  series: [
    {
      name: 'Evaporation',
      type: 'bar',
      tooltip: {
        valueFormatter: function (value) {
          return value + ' ml';
        }
      },
      data: [
        2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
      ]
    },
    {
      name: 'Precipitation',
      type: 'bar',
      tooltip: {
        valueFormatter: function (value) {
          return value + ' ml';
        }
      },
      data: [
        2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
      ]
    },
   
  ]
};
       // 使用刚指定的配置项和数据显示图表。
       myChart.setOption(option);
  </script>
</body>
</html>